1. Klystrons, Traveling Wave Tubes, Magnetrons, Crossed-Field Amplifiers, and Gyrotrons;Gilmour,2011
2. Design and performance of traveling-wave tubes using field emitter array cathodes;Makishima;Appl. Surf. Sci.,1999
3. 100 W operation of a cold cathode TWT;Whaley;IEEE Trans. Electron. Dev.,2009
4. High average power field emitter cathode and testbed for X/Ku-Band cold cathode TWT;Whaley,2013
5. Cold cathode based microwave devices for current and future systems;Whaley,2018